Reverse
Reverses the order of items, such as the characters in a string or the digits in a number.
A copy of string, with the characters in reverse order.
Reverse(string)
|
Parameter |
Description |
|---|---|
| string |
A string or a variable that contains one |
You can call this function on a number with code such as the following:
<cfoutput>reverse(6*2) equals #reverse(6*2)#<cfoutput>
This code outputs the following:
reverse(6*2) equals 21
<h3>Reverse Example</h3> <p>Reverse returns your string with the positions of the characters reversed. <cfif IsDefined("FORM.myString")> <cfif FORM.myString is not ""> <p>Reverse returned: <cfoutput>#Reverse(FORM.myString)#</cfoutput> <cfelse> <p>Please enter a string to be reversed. </cfif> </cfif> <form action = "reverse.cfm"> <p>Enter a string to be reversed: <input type = "Text" name = "MyString"> <p><input type = "Submit" name = ""> </form>